🇲🇽 Weather in Piedras Negras
Current Weather in Piedras Negras
Heat Advisory issued July 22 at 11:54PM CDT until July 23 at 8:00PM CDT by NWS Austin/San Antonio TX
27°C
Feels like 28°C. Partly cloudy.
Map Overlays:
Hourly Forecast for Piedras Negras
09:00
31°
2%
10:00
34°
1%
11:00
40°
0%
12:00
41°
0%
13:00
42°
0%
14:00
43°
0%
15:00
43°
0%
16:00
41°
1%
17:00
40°
1%
18:00
40°
1%
19:00
38°
1%
20:00
37°
1%
21:00
35°
1%
22:00
34°
1%
23:00
32°
3%
00:00
32°
3%
01:00
30°
4%
02:00
29°
5%
03:00
29°
15%
04:00
28°
20%
05:00
26°
23%
06:00
25°
33%
07:00
24°
21%
08:00
25°
23%
14-Day Forecast for Piedras Negras
2026-07-23
Sunny
43° /
28°
2026-07-24
Patchy rain nearby
38° /
24°
2026-07-25
Sunny
38° /
24°
2026-07-26
Sunny
38° /
25°
2026-07-27
Sunny
40° /
25°
2026-07-28
Sunny
40° /
26°
2026-07-29
Sunny
40° /
26°
Additional Forecasts for Piedras Negras
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 49.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.4 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 10.3 μg/m³
PM10 (Coarse particles) 11.8 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Mexico
Weather in Piedras Negras — FAQ
Answers refreshed each request based on current conditions in Piedras Negras.
What is the weather like right now in Piedras Negras?
Right now in Piedras Negras, Mexico the temperature is 27.1°C (feels like 28.5°C), with partly cloudy. Relative humidity is 70% and wind is 5.8 km/h.
What is today's high and low temperature in Piedras Negras?
Today's forecast high in Piedras Negras is 42.9°C and the overnight low is 28.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Piedras Negras today?
The chance of precipitation in Piedras Negras today is 1%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Piedras Negras differ from nearby cities?
Even short distances can change temperatures noticeably. Piedras Negras's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.